additional stream tools

Signed-off-by: Jason Volk <jason@zemos.net>

src/core/utils/stream/mod.rs

@@ -3,6 +3,7 @@ mod expect;
 mod ignore;
 mod iter_stream;
 mod ready;
+mod tools;
 mod try_ready;
 
 pub use cloned::Cloned;
@@ -10,4 +11,5 @@ pub use expect::TryExpect;
 pub use ignore::TryIgnore;
 pub use iter_stream::IterStream;
 pub use ready::ReadyExt;
+pub use tools::Tools;
 pub use try_ready::TryReadyExt;